import java.util.*;

class IntegerComparator implements Comparator<Integer> {

    @Override
    public int compare(Integer o1, Integer o2) {
        return 0;
    }
}

public class Test {
    public static void main(String[] args) {
        HashMap<String,Integer> map = new HashMap<>();
        PriorityQueue<Map.Entry<String,Integer>> queue = new PriorityQueue<>(new Comparator<Map.Entry<String, Integer>>() {
            @Override
            public int compare(Map.Entry<String, Integer> o1, Map.Entry<String, Integer> o2) {
                return 0;
            }
        });


    }
}
